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2SC5745 Datasheet, PDF (13/24 Pages) NEC – NPN SILICON RF TRANSISTOR FOR HIGH-FREQUENCY LOW NOISE FLAT-LEAD 3-PIN THIN-TYPE ULTRA SUPER MINIMOLD
2SC5745
VCE = 1 V, IC = 20 mA, ZO = 50 Ω
Frequency
(GHz)
S11
MAG.
ANG.
(deg.)
S21
MAG.
ANG.
(deg.)
0.1
0.509
−106.8 27.689
123.0
0.2
0.513
−142.2 15.848
104.6
0.3
0.507 −156.7 10.950
95.6
0.4
0.504 −165.1
8.296
90.2
0.5
0.507 −171.8
6.716
85.6
0.6
0.510 −176.2
5.616
82.0
0.7
0.517 −179.9
4.843
78.7
0.8
0.522
176.9
4.253
75.9
0.9
0.524
174.4
3.807
72.8
1.0
0.532
171.8
3.436
70.3
1.1
0.535
169.6
3.144
67.5
1.2
0.543
167.6
2.898
65.0
1.3
0.546
165.4
2.688
62.4
1.4
0.552
163.6
2.518
60.0
1.5
0.558
161.8
2.354
57.5
1.6
0.565
159.9
2.215
55.3
1.7
0.570
158.1
2.091
53.2
1.8
0.577
156.0
1.982
51.0
1.9
0.584
154.2
1.886
48.9
2.0
0.591
152.2
1.799
46.5
2.1
0.599
150.9
1.729
44.4
2.2
0.607
149.7
1.658
42.4
2.3
0.611
148.0
1.585
40.1
2.4
0.618
146.4
1.531
38.2
2.5
0.623
145.1
1.475
36.3
2.6
0.630
143.2
1.422
34.5
2.7
0.634
141.8
1.369
32.8
2.8
0.635
140.2
1.317
31.5
2.9
0.635
139.7
1.295
29.8
3.0
0.638
138.4
1.280
28.8
4.0
0.702
128.1
1.024
15.7
5.0
0.743
117.4
0.829
6.1
S12
MAG.
ANG.
(deg.)
0.028
56.8
0.039
56.5
0.049
59.9
0.059
63.0
0.071
64.8
0.082
66.2
0.094
66.7
0.105
67.2
0.117
66.9
0.129
66.5
0.140
66.4
0.152
65.9
0.163
65.4
0.175
64.8
0.187
64.0
0.198
63.3
0.209
62.5
0.221
61.7
0.232
60.5
0.243
59.5
0.254
58.6
0.264
57.7
0.275
56.6
0.285
55.8
0.294
54.8
0.303
53.7
0.311
52.9
0.318
52.5
0.327
52.4
0.339
51.8
0.431
39.7
0.488
30.5
S22
MAG.
ANG.
(deg.)
0.549
0.323
0.229
0.181
0.152
0.136
0.127
0.124
0.124
−61.1
−83.4
−96.3
−107.4
−115.9
−126.2
−133.4
−142.5
−148.0
0.128
0.130
0.136
0.141
0.148
0.155
0.163
0.172
0.182
0.192
−156.0
−160.3
−166.1
−168.9
−174.0
−176.1
179.4
177.5
173.6
172.2
0.203
0.214
0.224
0.236
0.245
0.256
0.265
0.276
0.281
0.290
169.1
168.0
165.0
164.2
161.4
160.1
157.5
155.9
153.9
154.2
0.297
0.418
0.517
153.0
139.4
128.0
K MAG/MSG
(dB)
0.447
0.697
0.850
0.943
0.987
1.019
1.031
1.045
1.049
1.053
1.056
1.054
1.054
1.050
1.047
1.045
1.043
1.039
1.034
1.030
1.021
1.015
1.015
1.010
1.009
1.006
1.009
1.020
1.013
1.002
0.943
0.944
30.02
26.12
23.52
21.47
19.79
17.51
16.06
14.77
13.76
12.86
12.07
11.39
10.75
10.21
9.69
9.19
8.73
8.32
7.98
7.63
7.45
7.23
6.86
6.68
6.43
6.23
5.84
5.30
5.27
5.47
3.75
2.30
Data Sheet P15439EJ1V0DS
13